獲取圖片資源過時方法替換
① Drawable drawable = ContextCompat.getDrawable(context,R.drawable.img); //recommend
②Drawable getDrawable(int id, Resources.Theme theme);// above API19 , 第二個參數@theme可以爲空值.或Context.getDrawable(int)
獲取屏幕寬高過時方法替換:
WindowManager wm = (WindowManager) this.getSystemService(Context.WINDOW_SERVICE);
int width = wm.getDefaultDisplay().getWidth();//過時
int height = wm.getDefaultDisplay().getHeight();//過時
替換方法
WindowManager manager = this.getWindowManager();
DisplayMetrics outMetrics = new DisplayMetrics();
manager.getDefaultDisplay().getMetrics(outMetrics);
int width2 = outMetrics.widthPixels;
int height2 = outMetrics.heightPixels;
或者:
Resources resources = this.getResources();
DisplayMetrics dm = resources.getDisplayMetrics();
float density1 = dm.density;
int width3 = dm.widthPixels;
int height3 = dm.heightPixels;